The results showed that the thin film is mainly composed of Si-C bond.

分析结果表明我们的样品是以碳硅键为主的薄膜。

youdao

A C-F cleavage reaction was found when using ortho-fluoro substituted benzonitrile, which resulted in the formation of new C-C bond.

发现该反应在以邻位氟取代的苯睛为底物的情况下，碳-氟键可以被打断并有效地形成碳-碳键。

youdao

Catalytic actiVity of Nickel complexes in the cross-coupling reaction for forming C-C bond have been studied. Gived spectra analysis date of ketones.

本文就镍结合物在形成碳-碳键交叉偶联反应中的性能及活性做了探索和研究。并对合成产物进行了光谱分析及测试。

youdao

So I show that here, so in green, you have what's called a carboxcylic acid group, a c o o h, which gets converted by s o c l 2 to a c double bond o c l or an acid chloride.

我在这里用绿色表示，我们所说的羧酸族化合物，碳，氧，氧，氢，它被亚硫酰氯转化为,一个碳氧双键与碳氯单键组成的酰氯。

麻省理工公开课 - 化学原理课程节选

In this case we have a double bond between a and b, and in this case we have it between b and c.

在这种情况下，我们在，A，与，B，之间有一个双键，而在这种情况下，双键在，B，与，C，之间。

麻省理工公开课 - 化学原理课程节选

C. bureau and the Bond Buyer.

FORBES: Connect

The revival came despite a warning from Moody's, which its outlook on Citigroup (nyse: C - news - people )'s bond ratings to negative, saying the first-quarter charges were higher than had been expected.

FORBES: Citigroup Bounces

C. report, the churning was mostly in the form of unnecessary bond sale and acquisition.

FORBES: Bad Habits: Broker Settles Nun-Defrauding Charges